3248273947 has 2 divisors, whose sum is σ = 3248273948. Its totient is φ = 3248273946.

The previous prime is 3248273921. The next prime is 3248273983. The reversal of 3248273947 is 7493728423.

It is a happy number.

3248273947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (7493728423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3248273947 - 2¹⁵ = 3248241179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3248273947.

It is not a weakly prime, because it can be changed into another prime (3248271947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624136973 + 1624136974.

It is an arithmetic number, because the mean of its divisors is an integer number (1624136974).

Almost surely, 2^3248273947 is an apocalyptic number.

3248273947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3248273947 is an equidigital number, since it uses as much as digits as its factorization.

3248273947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 49.

The square root of 3248273947 is about 56993.6307581821. The cubic root of 3248273947 is about 1480.9857608330.

The spelling of 3248273947 in words is "three billion, two hundred forty-eight million, two hundred seventy-three thousand, nine hundred forty-seven".